257558784

素因数分解:

$2^8\times 3^1\times 7^1\times {\mathrm{23}}^1\times {\mathrm{2083}}^1$

素因数の和:2132

約数の個数: 144

約数和(自身を含む): 817861632

約数和(自身を除く): 560302848

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 14, 16, 21, 23, 24, 28, 32, 42, 46, 48, 56, 64, 69, 84, 92, 96, 112, 128, 138, 161, 168, 184, 192, 224, 256, 276, 322, 336, 368, 384, 448, 483, 552, 644, 672, 736, 768, 896, 966, 1104, 1288, 1344, 1472, 1792, 1932, 2083, 2208, 2576, 2688, 2944, 3864, 4166, 4416, 5152, 5376, 5888, 6249, 7728, 8332, 8832, 10304, 12498, 14581, 15456, 16664, 17664, 20608, 24996, 29162, 30912, 33328, 41216, 43743, 47909, 49992, 58324, 61824, 66656, 87486, 95818, 99984, 116648, 123648, 133312, 143727, 174972, 191636, 199968, 233296, 266624, 287454, 335363, 349944, 383272, 399936, 466592, 533248, 574908, 670726, 699888, 766544, 799872, 933184, 1006089, 1149816, 1341452, 1399776, 1533088, 1599744, 1866368, 2012178, 2299632, 2682904, 2799552, 3066176, 3732736, 4024356, 4599264, 5365808, 5599104, 6132352, 8048712, 9198528, 10731616, 11198208, 12264704, 16097424, 18397056, 21463232, 32194848, 36794112, 42926464, 64389696, 85852928, 128779392, 257558784]

約数ペア:

[(1, 257558784), (2, 128779392), (3, 85852928), (4, 64389696), (6, 42926464), (7, 36794112), (8, 32194848), (12, 21463232), (14, 18397056), (16, 16097424), (21, 12264704), (23, 11198208), (24, 10731616), (28, 9198528), (32, 8048712), (42, 6132352), (46, 5599104), (48, 5365808), (56, 4599264), (64, 4024356), (69, 3732736), (84, 3066176), (92, 2799552), (96, 2682904), (112, 2299632), (128, 2012178), (138, 1866368), (161, 1599744), (168, 1533088), (184, 1399776), (192, 1341452), (224, 1149816), (256, 1006089), (276, 933184), (322, 799872), (336, 766544), (368, 699888), (384, 670726), (448, 574908), (483, 533248), (552, 466592), (644, 399936), (672, 383272), (736, 349944), (768, 335363), (896, 287454), (966, 266624), (1104, 233296), (1288, 199968), (1344, 191636), (1472, 174972), (1792, 143727), (1932, 133312), (2083, 123648), (2208, 116648), (2576, 99984), (2688, 95818), (2944, 87486), (3864, 66656), (4166, 61824), (4416, 58324), (5152, 49992), (5376, 47909), (5888, 43743), (6249, 41216), (7728, 33328), (8332, 30912), (8832, 29162), (10304, 24996), (12498, 20608), (14581, 17664), (15456, 16664)]